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30307545141 = 317594265591
BaseRepresentation
bin11100001110011110…
…000111000000110101
32220020011222210222220
4130032132013000311
5444032212421031
621531215512553
72122022611626
oct341636070065
986204883886
1030307545141
1111942901275
125a59b28759
132b20005283
141677223a4d
15bc5b28596
hex70e787035

30307545141 has 8 divisors (see below), whose sum is σ = 42787122624. Its totient is φ = 19016498880.

The previous prime is 30307545131. The next prime is 30307545197. The reversal of 30307545141 is 14154570303.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30307545141 - 29 = 30307544629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30307545101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 297132745 + ... + 297132846.

It is an arithmetic number, because the mean of its divisors is an integer number (5348390328).

Almost surely, 230307545141 is an apocalyptic number.

It is an amenable number.

30307545141 is a deficient number, since it is larger than the sum of its proper divisors (12479577483).

30307545141 is a wasteful number, since it uses less digits than its factorization.

30307545141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594265611.

The product of its (nonzero) digits is 25200, while the sum is 33.

The spelling of 30307545141 in words is "thirty billion, three hundred seven million, five hundred forty-five thousand, one hundred forty-one".

Divisors: 1 3 17 51 594265591 1782796773 10102515047 30307545141